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AT27C256R-90TC

AT27C256R-90TC

Manufacturer No:

AT27C256R-90TC

Manufacturer:

Microchip Technology

Description:

IC EPROM 256KBIT PARALLEL 28TSOP

Datasheet:

Datasheet

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AT27C256R-90TC Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-TSOP
  • Package / Case
    28-TSSOP (0.465", 11.80mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C (TC)
  • Voltage - Supply
    4.5V ~ 5.5V
  • Access Time
    90 ns
  • Write Cycle Time - Word, Page
    -
  • Memory Interface
    Parallel
  • Memory Organization
    32K x 8
  • Memory Size
    256Kbit
  • Technology
    EPROM - OTP
  • Memory Format
    EPROM
  • Memory Type
    Non-Volatile
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tray
  • Product Status
    Obsolete
  • Series
    -
The AT27C256R-90TC is a specific type of integrated circuit chip known as a One-Time Programmable (OTP) EPROM (Electrically Programmable Read-Only Memory). Here are the advantages and application scenarios of this chip:1. Non-volatile memory: The AT27C256R-90TC retains data even when the power is turned off. This makes it suitable for storing critical data that needs to be preserved, like firmware, configuration settings, or encryption keys.2. High storage capacity: The chip has a storage capacity of 256 kilobits, which is equivalent to 32 kilobytes. This makes it suitable for applications that require a moderate amount of non-volatile memory.3. Fast access time: The chip has a fast access time of 90 nanoseconds. This allows for quick retrieval of data, making it suitable for applications that require high-speed access to stored information.4. Low power consumption: The AT27C256R-90TC is designed to consume low power, making it suitable for battery-powered devices or applications where power efficiency is crucial.5. Easy integration: The chip can be easily integrated into various electronic devices and systems due to its compatibility with standard memory interfaces and protocols.Application scenarios:1. Firmware storage: The chip can be used to store firmware in devices like microcontrollers, which require non-volatile memory to hold the program code.2. System configuration settings: The AT27C256R-90TC can be used to store configuration settings or calibration data in various systems, such as industrial control equipment or automotive systems.3. Encryption key storage: It can be used to store encryption keys in secure devices like smart cards or cryptographic modules, where the key data needs to be retained even if power is lost.4. Data logging: The chip can be used in data logging applications, where it can store sensor readings or other data that needs to be retained even if the power is interrupted.5. Gaming cartridges: The chip's non-volatile nature and moderate storage capacity make it suitable for storing game code and save data in gaming cartridges for consoles or handheld devices.It's important to note that while these advantages and application scenarios are typically associated with the AT27C256R-90TC, the specific implementation and usage can vary depending on the requirements of the overall system or device.
AT27C256R-90TC Relevant information